K computer, SPARC64 VIIIfx 2.0GHz, Tofu interconnect

Site:RIKEN Advanced Institute for Computational Science (AICS)
Manufacturer:Fujitsu
Cores:705,024
Linpack Performance (Rmax)10,510 TFlop/s
Theoretical Peak (Rpeak)11,280.4 TFlop/s
Nmax11,870,208
Power:12,659.89 kW
Memory: 1,410,048 GB
Processor:SPARC64 VIIIfx 8C 2GHz
Interconnect:Custom Interconnect
Operating System:Linux
List Rank System Vendor Total Cores Rmax (TFlops) Rpeak (TFlops) Power (kW)
06/2014 4 K computer, SPARC64 VIIIfx 2.0GHz, Tofu interconnect Fujitsu 705,024 10,510.0 11,280.4 12,659.89
11/2013 4 K computer, SPARC64 VIIIfx 2.0GHz, Tofu interconnect Fujitsu 705,024 10,510.0 11,280.4 12,659.89
06/2013 4 K computer, SPARC64 VIIIfx 2.0GHz, Tofu interconnect Fujitsu 705,024 10,510.0 11,280.4 12,659.89
11/2012 3 K computer, SPARC64 VIIIfx 2.0GHz, Tofu interconnect Fujitsu 705,024 10,510.0 11,280.4 12,659.89
06/2012 2 K computer, SPARC64 VIIIfx 2.0GHz, Tofu interconnect Fujitsu 705,024 10,510.0 11,280.4 12,659.89
11/2011 1 K computer, SPARC64 VIIIfx 2.0GHz, Tofu interconnect Fujitsu 705,024 10,510.0 11,280.4 12,659.89
06/2011 1 K computer, SPARC64 VIIIfx 2.0GHz, Tofu interconnect Fujitsu 548,352 8,162.0 8,773.6 9,898.56